package cn.tedu.ivos.base.security;

import cn.tedu.ivos.base.response.JsonResult;
import cn.tedu.ivos.base.response.StatusCode;
import cn.tedu.ivos.user.mapper.UserMapper;
import cn.tedu.ivos.user.pojo.vo.UserVO;
import com.alibaba.fastjson.JSON;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.stereotype.Service;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 自定义的认证失败处理器
 */
@Service
@Slf4j
public class CustomAuthenticationFailureHandler implements AuthenticationFailureHandler {

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        log.debug("认证失败");
        //设置响应的编码集和内容类型
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json;charset=UTF-8");
        //将用户名错误封装称JSON格式，写入响应对象中
        response.getWriter().write(JSON.toJSONString(new JsonResult(StatusCode.USERNAME_ERROR)));
    }
}
